// Created on: 1994-08-31
// Created by: Jacques GOUSSARD
// Copyright (c) 1994-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#ifndef _Draft_VertexInfo_HeaderFile
#define _Draft_VertexInfo_HeaderFile

#include "Standard.hxx"
#include "Standard_DefineAlloc.hxx"
#include "Standard_Handle.hxx"

#include "gp_Pnt.hxx"
#include "NCollection_List.hxx"
#include "TopoDS_Shape.hxx"
#include "Standard_Boolean.hxx"
class TopoDS_Edge;

class Draft_VertexInfo
{
public:
  DEFINE_STANDARD_ALLOC

  Standard_EXPORT Draft_VertexInfo();

  Standard_EXPORT void Add(const TopoDS_Edge& E);

  Standard_EXPORT const gp_Pnt& Geometry() const;

  Standard_EXPORT double Parameter(const TopoDS_Edge& E);

  Standard_EXPORT void InitEdgeIterator();

  Standard_EXPORT const TopoDS_Edge& Edge() const;

  Standard_EXPORT void NextEdge();

  Standard_EXPORT bool MoreEdge() const;

  Standard_EXPORT gp_Pnt& ChangeGeometry();

  Standard_EXPORT double& ChangeParameter(const TopoDS_Edge& E);

private:
  gp_Pnt                                   myGeom;
  NCollection_List<TopoDS_Shape>           myEdges;
  NCollection_List<double>                 myParams;
  NCollection_List<TopoDS_Shape>::Iterator myItEd;
};

#endif // _Draft_VertexInfo_HeaderFile